ci: update source path

deploy/ansible/install-runner.yml

@@ -84,6 +84,43 @@
         mode: "0755"
       when: gitleaks_version not in (gitleaks_check.stdout | default(''))
 
+    # The Docker engine ships without CLI plugins, so `docker compose` (used by
+    # deploy.sh) and `docker buildx` are absent. Install them host-wide; this
+    # path is searched by both docker.io and docker-ce CLIs.
+    - name: Ensure Docker CLI plugins dir exists
+      ansible.builtin.file:
+        path: /usr/libexec/docker/cli-plugins
+        state: directory
+        mode: "0755"
+
+    - name: Check installed Docker Compose plugin version
+      ansible.builtin.command: docker compose version --short
+      register: compose_check
+      changed_when: false
+      failed_when: false
+
+    - name: Install Docker Compose v2 plugin {{ docker_compose_version }}
+      ansible.builtin.get_url:
+        url: "https://github.com/docker/compose/releases/download/v{{ docker_compose_version }}/docker-compose-linux-x86_64"
+        dest: /usr/libexec/docker/cli-plugins/docker-compose
+        mode: "0755"
+        force: true
+      when: docker_compose_version not in (compose_check.stdout | default(''))
+
+    - name: Check installed Docker Buildx plugin version
+      ansible.builtin.command: docker buildx version
+      register: buildx_check
+      changed_when: false
+      failed_when: false
+
+    - name: Install Docker Buildx plugin {{ docker_buildx_version }}
+      ansible.builtin.get_url:
+        url: "https://github.com/docker/buildx/releases/download/v{{ docker_buildx_version }}/buildx-v{{ docker_buildx_version }}.linux-amd64"
+        dest: /usr/libexec/docker/cli-plugins/docker-buildx
+        mode: "0755"
+        force: true
+      when: docker_buildx_version not in (buildx_check.stdout | default(''))
+
     # Deploy target for each project's compose stack. Owned by the runner so the
     # deploy job can `cp docker-compose.yml` here; the host-managed .env lives
     # here too. Basename matches the compose project name, preserving volumes.